Finite Group Databasebeta

C19×#12296 #18018255

order4864
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#12296

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19AGL(1,ℤ/8)
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#424 ◁ G

278 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 67
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 67 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,24,27)(22,25,29,32)(23,26,30,33)(28,34,35,31)(37,43)(38,47)(39,50)(40,41)(44,58)(45,62)(46,57)(48,64)(49,54)(51,55)(52,53)(56,59)(60,67)(61,65);(20,22)(21,25)(23,28)(24,29)(26,31)(27,32)(30,35)(33,34)(36,37,42,46)(38,44,49,61)(39,51,53,62)(40,45,41,55)(43,52,57,50)(47,59,54,60)(48,65,64,58)(56,66,67,63);(20,23,24,30)(21,26,27,33)(22,28,29,35)(25,31,32,34)(36,38)(37,44)(39,48)(40,54)(41,47)(42,49)(43,56)(45,60)(46,61)(50,63)(51,65)(52,66)(53,64)(55,59)(57,67)(58,62)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5284);